cve 2026 57093

The cve 2026 57093 tag covers reporting on a Windows Ancillary Function Driver for WinSock elevation-of-privilege vulnerability. Microsoft addressed the issue in its July 14, 2026 security updates. The flaw is described as a use-after-free condition and carries a CVSS 3.1 score of 7.0. An authenticated local attacker may be able to obtain higher privileges on an affected system. Coverage is relevant to organizations managing supported Windows client and server releases, including ordinary-user endpoints, shared servers, jump boxes, and developer workstations. This tag archive brings together the available discussion of the vulnerability, its scope, and the related Microsoft patching priority.